On the evening of September 14, 2025, deputies were called to the 28000 block of Wells Fargo Lane in Lake Elsinore for reports of an assault with a deadly weapon. They found Brian Rivas, 38, male, of Lake Elsinore suffering from an apparent gunshot wound. Despite life-saving efforts, Brian Rivas, 38, male, was pronounced dead at the scene as paramedics arrived and detectives from the Central Homicide Unit assumed the case.
In the hours and days after the shooting, investigators canvassed the semi-rural neighborhood east of the I-15, gathering evidence and speaking with witnesses as the homicide probe unfolded. Initial public updates emphasized that detectives were actively working leads while urging anyone with information to come forward.
By September 17, 2025, the investigation had identified a suspect. Detectives arrested Steven Vargas, 33, of Lake Elsinore in the Riverside area and booked him into the Cois Byrd Detention Center on suspicion of murder in the killing of Brian Rivas, 38, male. Subsequent reporting noted that Steven Vargas was charged with murder as the case moved into the courts. Authorities have continued to ask the public for tips while the investigation proceeds.
In the aftermath, friends and family marked the loss of Brian Rivas, 38, male, with online memorials and a fundraiser launched the next day, reflecting a community grieving and seeking support as they await further proceedings tied to the arrest. Listings that chronicle gun-violence victims added his name and age alongside the date and place of the shooting, preserving the basic facts of the case as investigators continue their work.
